Search a number
-
+
104902277 is a prime number
BaseRepresentation
bin1100100000010…
…10111010000101
321022101120212112
412100022322011
5203323333102
614224230405
72412440354
oct620127205
9238346775
10104902277
115423a6a7
122b16b405
131896bc6c
14dd0999b
159322252
hex640ae85

104902277 has 2 divisors, whose sum is σ = 104902278. Its totient is φ = 104902276.

The previous prime is 104902247. The next prime is 104902279. The reversal of 104902277 is 772209401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102232321 + 2669956 = 10111^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 104902277 - 212 = 104898181 is a prime.

It is a super-2 number, since 2×1049022772 = 22008975439569458, which contains 22 as substring.

Together with 104902279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104902279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52451138 + 52451139.

It is an arithmetic number, because the mean of its divisors is an integer number (52451139).

Almost surely, 2104902277 is an apocalyptic number.

It is an amenable number.

104902277 is a deficient number, since it is larger than the sum of its proper divisors (1).

104902277 is an equidigital number, since it uses as much as digits as its factorization.

104902277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 104902277 is about 10242.1812618211. The cubic root of 104902277 is about 471.6229947592.

The spelling of 104902277 in words is "one hundred four million, nine hundred two thousand, two hundred seventy-seven".